Online PHP editor | refs for QgH8V

<?php // Everything you enter here will be executed by our servers. Try it! function get_url_arg( $url,$arg='' ) { $url = urldecode( $url ); $args = parse_url( $url, PHP_URL_QUERY ); parse_str( $args, $result ); if($arg) return $result[$arg]; return $result; } $url = 'http://click.union.jd.com/statistic/statisticClick.action?unionId=18550&t=1&to=http://item.jd.com/634519.html'; echo get_url_arg($url,'to');